Electromechanics
[电] 电机机械
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
It seems like I always have bills to pay and he never has any!
我看来好像老是有账单，然而他却完全没有。
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。